Today, there are many apps that act as your lifeline because of keeping your life well-organized and stress-free by keeping track of expenses and logging receipts to name a few. There is no exaggeration in saying that app stores are equipped with a wide assortment of mobile apps and thus, which one is for you is the biggest confusion. Hence, you should have a knowledge of all important apps so that you can find the best one.Must-Have apps to track everything quicklyToshl FinanceThis is the best app to keep the tracking of your expenses. You can feed your expenditures and assign tags to them so as to know the area where most of the expenses are happening. In addition, you can even set the budget and this application also provides you the reminder in case of due payments. Moreover, accounts can be easily shared with family members to manage household expenses. On the other hand, with Tosh Pro, you will be able to get unlimited accounts and many more things with its subscription that starts from $1.99 a month.SleepBotIf you are looking forward to track your sleep patterns, then this is the best mobile app, allowing you to customize your sleep tracking. You can set a reminder to go to sleep and an automatic alarm to wake up. In addition, it includes sound graphs, sleep debt log, statistics and several custom alarms. The best thing is that it is available at free of cost.My Data ManagerThis is the best app for controlling your mobile data usage. With this app, you can track the usage of your data and you can also get alerts before you run out of data. This way you can save a lot of money on your monthly phone bill. With shared plan feature, you can track data usage across everyone in your shared or family plan. Furthermore, you can also find out those apps that are using most of the data.GoalsOnTrackThis is a smart goal setting as well as personal development application that plays a vital role in setting goals, managing tasks, building habits and tracking time. With its proper guidance, you can create an action plan to accomplish the goal. You can avail it at free of cost for Blackberry, iPhone and Windows.Touch CalendarThe app can work with Google Calendar or with any other calendar that your phone supports. With the help of its zoomable and scrollable view, you can view all the happenings of an entire period. You can add a new event by simply tapping and holding on a date. Text colour for events comes from the calendar colour. You can set up different colours in Google calendar and you will see it appearing in touch calendar. It is available at $4.68 for android devices.With these mobile apps, you can easily keep a track of all the important things in your life. So, pay attention on all these mobile applications and install at least one in your phone.